High
Faulty air pressure sensor on Biasi Riva Compact HE M96a

Your boiler has detected an issue with the system that moves air and exhaust fumes, causing it to stop running for your safety.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Call an engineer soon

Book a Gas Safe engineer within 24 to 48 hours. Your boiler may be unsafe or could break down completely if left.

Technical description

Faulty air pressure sensor

Engineer required

This is a high severity fault. Stop using the boiler and call a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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